The message of Populorum Progressio --
Human development in our time --
Fraternity, economic development, and civil society --
The development of people --
rights and duties --
the environment --
The cooperation of the human family --
The development of peoples and technology.

Otros títulos:

Caritas in veritate.Encyclical letter Charity in truthCaritas in veritate

Responsabilidad:

of the Supreme Pontiff Benedict XVI to the bishops, priests and deacons, men and women religious, the lay faithful, and all people of good will on integral human development in charity and truth.